E. coli
Oldest immortal human cell line, cells taken from Henrietta Lacks
HeLa cell lines
Can use _______ as C source
Citrate
Disease caused by shigella is called _________.
shigellosis or bacillary dysentery
requires 3% NaCl meaning they are _________.
Halophilic
disease transmitted from animals to humans
Zoonosis
Give the 1 cause of E. coli on dairy products
→ Ropiness in milk → Early blowing in cheese
Associated with cold blooded animals
S. bongori
Give 2 Food veihicles.
Chicken, salads, shellfish
(ANY)
Vibrio are commonly found in __________ environment.
Estuarine
where is the Distal ileum located.
segment of the small intestine that is closest to the colon
Give the IMVIC test result for a Atypical E. coli
-/+/-/-
The black colonies in a XLD agar is caused by the bacteria producing _____________.
H2S (Hydrogen Sulfide)
Infective Dose
100 CFU
Most virulent species of vibrio
Vibrio vulnificus
Gastric acid serves as a barrier against yersiniosis. In which population would the infectious dose be lower—those taking antacids or those who don’t? Explain.
Those who are taking antacids will have a lower infectious dose. because antacids lower the barrier against yersiniosis
Enumerate the 3 disease caused by Enterohemorrhagic E. coli (EHEC)
Hemolytic uremic syndrome (HUS)
Hemorrhagic colitis (HC)
Thrombotic thrombocytopenic purpura
Full name of the serovar typhi.
Salmonella enterica subsp. enterica serovar Typhi
Explain what Generally self-limiting
non-immunocompromised individuals will get well even without medical interventions
Give the two shape and explain the term pleomorphic.
straight or curved rods - multiple distinct shape or size
Give 2 Reservoirs and food associations of yersenia.
Reservoirs: domestic animals and rodents
Food association: meats, poultry, and dairy products
enumerate the 6 virulence group of E. coli
ETEC (Enterotoxigenic), EHEC/STEC (Enterohemorrhagic/Shiga toxin-producing), EPEC (Enteropathogenic), EAEC (Enteroaggregative), EIEC (Enteroinvasive), and DAEC (Diffusely adherent).
Give 3 symptoms of Salmonella Typhimurium and its Sequelae.
nausea, abdominal cramps, vomiting, diarrhea, stools tinged with blood -
Reiter’s syndrome
Give the 4 species.
→ S. dysenteriae
→ S. flexneri
→ S. boydii
→ S. sonnei
A 70-year-old male eats raw oysters. Two days later, he develops severe fever and chills, followed by the appearance of large blisters on both legs, even though he had no known open wounds prior to consumption. He develops profound shock and multi-organ failure. What will be the medical intervention?
Amputation
campylobacters are Microaerophiles that requires ____________.
5% O2 and 10% CO2